Quach Share definition Flag A quatch is 7 grams of something, usually marijuana but can be used for a quarter of anything, even food I guess ¯\_(ツ)_/¯ Buyer: Hey can I get a quach? Dealer: Be there in 20 minutes Quach by DarkSunIsClearSky April 12, 2021 0 0 Get merch Get the Quach mug. Buy Now — $32.95 See more merch